About Chemtex
Contact Us
Our History

Chemical Name Undecenyl aldehyde - C-11
C-11 Aldehyde , 10-Undecenal
CAS No. 112-45-8
Formula C11H20O
F.E.M.A No. 3095 Molecular weight 168.28

Occurrence in nature Reported being found in nature.

Powerful, Green, Diffusive, Fatty, woody.

Physico-Chemical Properties
Colour Colourless
Visual Appearance Clear liquid free from suspensions
Odour Powerful, Green, Diffusive.
Specific gravity 25/4 0.840 ~ 0.848
Refractive Index 20/D 1.440 ~ 1.445
Boiling Point 235 ° C (atmospheric) 103 ° C (3 mm)
Melting Point Not Determined
Flash Point > 92 ° C
Typical GLC purity Not less than 98 %.
Aldehyde Content Not less than 95 %.
Acid Value Not more than 6.0
Storage Conditions
Keep the product in a tightly closed and well ventilated area away from ignition sources and direct sunlight. Take the normal precautions that are required for organic liquids of cosmetology. When stored for more than twelve months, quality should be checked before use.
Standard Packing Size:
5.0 kg, 25.0 kg, & 180.0 kg. .± 1 % net weight. kg.
Packing Material Compatibility Details
Compatible with
M.S. Epoxy Coated , Good quality Galvanized Iron Drums, Good quality opaque H.D.P.E barrels, Aluminium Cans etc
Not Compatible with
Ordinary M.S. Drums, Transparent H.D.P.E Barrels/ Cans.
As low as possible
Safety Precautions
Please refer our safety data sheet.
Stability & Reactivity
Chemically Stable : YES ; Stable under ordinary conditions of use and storage.
Conditions To Avoid
This product presents no significant reactivity hazard. It is stable and will not react with water. Hazardous polymerization will not occur. Avoid prolonged heat and/ or exposure to air.
Hazardous Combustion or Decomposition Products
Burning may produce carbon monoxide, carbon dioxide, nitrogen oxides.
Strong oxidizing agents. Will attack some forms of plastics, rubber and coatings.
Toxicological Information
Toxic to aquatic life. The LD50 Dermal (rabbit) > 5 g/Kg, Oral rat LD50 : 5 g/Kg.
Regulations/ Classification
TSCA : Registered
IATA : Not regulated IMCO class: None
Warning to Users
The information contained in this document is given in good faith based on our current knowledge. It is only an indication and is in no way binding, particularly as regards infringement of or to prejudice to third party rights through the use of our products.
Privi Organics guarantees that its products comply with its sales specifications. This information must on no account be used as a substitute for necessary prior tests which alone can ensure for a given use. Users are responsible for ensuring compliance with local legislation and for obtaining the necessary certification and authorization.